The broadcasting of digital TV via terrestrial Antenna (indoor / roof) has already started in some countries (UK, Australia, Germany). There are 4 channels transmitted on one Frequency (Bouquet).

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The broadcasting of digital TV via terrestrial Antenna (indoor / roof) has already started in some countries (UK, Australia, Germany).

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Depending on the Transmission Mode about 15MBit can get transmitted per [[Transponder]] (Frequency). This is enough for one [[HDTV]] channel or 4-5 Standard Definition channels. Multiple channels can be organized in Bouquets (a bunch of services by a particular provider).

Depending on the Transmission Mode about 15MBit can get transmitted per Transponder (Frequency). This is enough for one HDTV channel or 4-5 Standard Definition channels. Multiple channels can be organized in Bouquets (a bunch of services by a particular provider).